Plato, Laws 913c

λέγοιτʼ ἂν ὡς ἑνὸς ἐκείνων ὄντος. πείθεσθαι δὲ χρὴ καὶ τοῖς περὶ ταῦτα λεγομένοις μύθοις, ὡς εἰς παίδων γενεὰν οὐ σύμφορα τὰ τοιαῦτα· ὃς δʼ ἂν παίδων τε ἀκηδὴς γένηται καί, τοῦ θέντος τὸν νόμον ἀμελήσας, ἃ μήτε αὐτὸς κατέθετο μήτε αὖ πατέρων τις πατήρ, μὴ πείσας τὸν θέμενον ἀνέληται, κάλλιστον νόμων διαφθείρων, ἁπλούστατον καὶ οὐδαμῇ ἀγεννοῦς ἀνδρὸς νομοθέτημα, ὃς εἶπεν· ἃ μὴ κατέθου,

And men ought also to believe the stories told about these matters,—how that such conduct is injurious to the getting of children. But if any man proves to be both regardless of children and neglectful of the legislator, and, without the consent of the depositor, takes up a treasure which neither he himself nor any of his forefathers has deposited, and thus breaks a law most fair, and that most comprehensive ordinance of the noble man who said,